package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "通用接口")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;
    @PostMapping("upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传：{}",file);

        try {
            // 原始文件名
            String ori =  file.getOriginalFilename();
            String extension = ori.substring(ori.lastIndexOf(".")); //lastIndextOf 索引最后一个“.”的位置，提取从末尾到.之间的string，就是文件名的后缀
            //构造新的文件名称
            String newName = UUID.randomUUID().toString()+extension;
            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(),newName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败",e);
        }
        return Result.success(MessageConstant.UPLOAD_FAILED);
    }
}
